M 4.7 earthquake: South Pacific Ocean (Tonga) — November 23, 1981

M 4.7 earthquake: South Pacific Ocean (Tonga) — November 23, 1981. Epicenter 473 km W of Nuku'alofa, depth 574 km, 16:25 Local (1981-11-24 04:25 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (473 km W, Tonga) — -22.215, -179.648

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